Harsh Chandravanshi
Hey, I'm

Harsh Chandravanshi

Frontend Engineer who obsesses over learning deeply and building indie apps that serve real people. Currently going deep on LLD and Flutter while building a life OS for India. I ship fast, leverage AI tooling, and care about products that feel great to use.

Harsh Chandravanshi
React
Next.js
React Native
Flutter
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Harsh Chandravanshi

Get to know me

I love being a developer and coder!

Since day one after college, I've been all-in on frontend — web and mobile. React.js, Next.js, React Native, Flutter, Android, and WebView integrations are my everyday tools. Currently at FamApp, building webview products embedded inside the FamPay app. My real goal is to learn deeply — system design, new frameworks, how great products are built — and use that knowledge to ship indie apps that serve people and generate passive income. When I'm not coding, I'm studying how startups grow, listening to podcasts, and watching series.

10+
projects
30k+
lines of code
1500+
coding questions

What I work with

Skills & Technologies

Frontend & Web
HTML
HTML
CSS
CSS
Bootstrap
Bootstrap
Tailwind
Tailwind
JavaScript
JavaScript
TypeScript
TypeScript
React
React
Redux
Redux
Next.js
Next.js
Electron.js
Electron.js
Mobile
React Native
React Native
Flutter
Flutter
Android
Android
iOS
iOS
Expo
Expo
Backend
Node.js
Node.js
Express.js
Express.js
Firebase
Firebase
.NET
.NET
Database
MongoDB
MongoDB
PostgreSQL
PostgreSQL
Languages
C
C
C++
C++
C#
C#
Python
Python
CS Fundamentals
Problem Solving
Problem Solving
Data Structure
Data Structure
Algorithm
Algorithm
Tools
VSCode
VSCode
Git
Git
GitHub
GitHub
Chrome
Chrome
AWS
AWS
Vercel
Vercel

What I've built

Featured Projects

Piclet

Empowering Photographers with Innovation

React.jsReduxMongoDBNode.jsExpress.js

Where I've worked

Work Experience

  1. FamAppCurrent

    Frontend Engineer

    Aug 2025 - Present

    • Building and implementing new features: creating new webview websites from scratch and integrating them seamlessly into the FamPay app, ensuring a smooth user experience.
    • Improving performance and scalability: optimizing existing webview websites to enhance speed, responsiveness, and the ability to handle a growing number of users and transactions.
    • Handling and resolving issues: debugging and fixing bugs in webview websites, collaborating with other teams to ensure all issues are resolved promptly and effectively.
    • Collaborating with cross-functional teams: working closely with product managers, designers, and engineers to understand project requirements and deliver high-quality solutions.
    • Staying updated with the latest technologies: continuously learning and adapting to new web development frameworks to ensure best practices and tools are used.
  2. Software Developer

    July 2024 - Aug 2025

    • Engineered a no-code CRM platform with Next.js App Router, Server Components, and Tailwind CSS, cutting client implementation time by 40%.
    • Developed an intuitive visual workflow designer (react-flow) and drag-and-drop page builder (craft.js), empowering users to create custom interfaces and boosting usability by 65%.
    • Built real-time collaboration with Redux and Socket.io, enabling 25+ simultaneous users with live presence in AG-Grid tables handling 100K+ rows at sub-second speeds.
    • Optimized performance with TanStack Query, slashing API overhead by 50%, cutting load times by 35%, and ensuring 99.8% data reliability.
    • Transformed architecture into a Turborepo monorepo, automating CI/CD with containerized GCP Cloud Run, cutting release cycles by 70% for daily zero-downtime deployments.
  3. Software Developer

    Jan 2023 - June 2024

    • Orchestrated multilingual web app development for Bharatatma Purashkar, supporting 3 languages, resulting in a 40% increase in application submissions and 80% automation of the process.
    • Engineered desktop app for Internal Project Excite, cutting script creation time by 25%. Serves as an advanced Python script editor and execution platform.
    • Revamped Semslink web app, achieving a 20% user interaction improvement. Enhanced employee dashboard for easy access to attendance tracking and leave application features.
    • Tech Stack: React, Electron, Node.js, Express.js, MongoDB, Firebase

Academic background

Education

  1. College Of Technology And Engineering

    B.Tech

    Jul 2019 - Jun 2023 · CGPA: 8.25/10

    Coursework: OOPS, Operating Systems, Database Systems, Data Structures, Analysis Of Algorithms, Distributed Systems, and Computer Networking

Get in touch

Contact Me

I'd love to talk about how I can help you.

I'll get back to you in 1-2 days.

Schedule a meeting with me

I'd love to hear from you, and help you.

Calendly

Contact me by email

If you wish to write me an email instead please use

harsh0111chandravanshi@gmail.com

Meet me in person

If you want to meet in person please approach me.

Bengaluru, Karnataka, India